The reason for the existence of the guide plate in the interior of the car
Hello, this need to open the door trim after the check whether there is a foreign body, or loose
Hello, open to see if there are loosened loops, hope my answer can help you, I wish you a happy car
Assembly process may have plastic clip loose,
Possible reasons: 1. Door guard or fixing screw is not installed in place; 2. Door inside the plug or wire harness is not fixed.